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  <div>一中
      <p>二中</p>
      <span>三中</span>
      <h1>篮球</h1>
      <h2>足球</h2>
      <h3>排球</h3>
      <h4>乒乓球</h4>
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    <li>苹果</li>
    <li>梨子</li>
    <li>桃子</li>
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